APA (7th ed.) Citation

Yalom, I. D., & Leszcz, M. (2005). The theory and practice of group psychotherapy (5th ed.). Basic books.

Chicago Style (17th ed.) Citation

Yalom, Irvin D., and Molyn Leszcz. The Theory and Practice of Group Psychotherapy. 5th ed. New York: Basic books, 2005.

MLA (8th ed.) Citation

Yalom, Irvin D., and Molyn Leszcz. The Theory and Practice of Group Psychotherapy. 5th ed. Basic books, 2005.